Patents by Inventor Hayato Takahashi
Hayato Takahashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8550582Abstract: A printer includes an intermediate buffer that holds plain data produced by subjecting print data to extraction processing and microweave processing, and a control buffer that holds head control data produced by subjecting plain data to vertical-horizontal conversion processing. The control buffer is allocated storage capacity that allows it to hold data equivalent to one impression and data equivalent to one-fourth an impression (one pass in printing at four passes per impression).Type: GrantFiled: January 25, 2011Date of Patent: October 8, 2013Assignee: Seiko Epson CorporationInventors: Hirotsuna Miura, Hayato Takahashi
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Publication number: 20120218329Abstract: A liquid discharging apparatus includes a liquid discharging section which performs a liquid discharging operation for discharging liquid; and a controller which makes the liquid discharging section perform the liquid discharging operation, thereby executing image formation coating processing which forms a plurality of images on a medium and also performs coating of the images.Type: ApplicationFiled: February 9, 2012Publication date: August 30, 2012Applicant: SEIKO EPSON CORPORATIONInventor: Hayato Takahashi
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Publication number: 20120218326Abstract: A liquid discharging apparatus includes a liquid discharging section which performs a liquid discharging operation for discharging liquid; and a controller which forms a plurality of images on a medium and also forms coating of the images, by executing a pass which makes the liquid discharging section perform the liquid discharging operation while moving the liquid discharging section in a movement direction, wherein the controller forms a common image portion that is an image site common to each of the plurality of images by a predetermined number of passes and forms respectively a variable image portion that is an image site which differs in each of the plurality of images and the coating of the images by a number of passes smaller than the predetermined number.Type: ApplicationFiled: February 22, 2012Publication date: August 30, 2012Applicant: SEIKO EPSON CORPORATIONInventor: Hayato TAKAHASHI
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Patent number: 8157359Abstract: A liquid ejecting head includes a first pressure chamber, a second pressure chamber provided at a side of the first pressure chamber, a vibration plate provided above the first pressure chamber and the second pressure chamber, a driving piezoelectric element provided above the first pressure chamber and above the vibration plate, and a non driving piezoelectric element provided above the second pressure chamber and above the vibration plate.Type: GrantFiled: February 13, 2008Date of Patent: April 17, 2012Assignee: Seiko Epson CorporationInventors: Kinya Ozawa, Hayato Takahashi
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Publication number: 20120050812Abstract: A writing-back task unit alternately performs writing-back of data of a second storage unit in two storage areas of a non-volatile memory according to a flag value of an updating flag. At this time, a counting process of a counter for obtaining a count value according to written-back data amount is performed. At a power-on time, it is determined whether or not all the counters have writing-back completion values. When all the counters have the writing-back completion values, if the updating flag=1, the data of the first storage area are written in a first storage unit of a RAM. On the other hand, if the updating flag=0, the data of the second storage area are written in the first storage unit of the RAM.Type: ApplicationFiled: August 26, 2011Publication date: March 1, 2012Applicant: SEIKO EPSON CORPORATIONInventor: Hayato TAKAHASHI
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Publication number: 20120027506Abstract: Disclosed is a weld joint of an aluminum alloy member formed by joining one end of a wrought material (12) to one end of a cast member (11). The cast member has a chamfer (14), and an inserting portion (13) which extends from the lower end of the chamfer (14) toward the distal end of the case member along the lower surface of the wrought material. The distance (L) from the lower end of the chamfer to the end face (12a) at one end of the wrought material is set equal to 1.0-1.7 times of the thickness (T) of the wrought material, and the chamfer is inclined so that the angle of a groove between the chamfer and the end face (12a) at one end of the wrought material is 15-45°.Type: ApplicationFiled: April 15, 2010Publication date: February 2, 2012Applicants: F. TECH INC., HONDA MOTOR CO., LTD.Inventors: Takanori Yahaba, Hayato Takahashi, Daisuke Hirano, Takashi Shimada
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Publication number: 20110181642Abstract: A printer includes an intermediate buffer that holds plain data produced by subjecting print data to extraction processing and microweave processing, and a control buffer that holds head control data produced by subjecting plain data to vertical-horizontal conversion processing. The control buffer is allocated storage capacity that allows it to hold data equivalent to one impression and data equivalent to one-fourth an impression (one pass in printing at four passes per impression).Type: ApplicationFiled: January 25, 2011Publication date: July 28, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Hirotsuna MIURA, Hayato TAKAHASHI
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Publication number: 20110175962Abstract: A control device for a printer includes a master controller and a slave controller, and the constituent elements of the master controller and the slave controllers are configured symmetrically. The master controller includes a virtual mechanical controller.Type: ApplicationFiled: January 13, 2011Publication date: July 21, 2011Applicant: SEIKO EPSON CORPORATIONInventors: Hirotsuna MIURA, Hayato TAKAHASHI, Katsuhiko OTANI
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Patent number: 7804225Abstract: A droplet discharging head, includes a diaphragm, a fixing plate, and a piezoelectric element. The piezoelectric element includes a first electrode, a second electrode, a piezoelectric body layer interposed between the first and second electrodes, a first internal electrode extending from the first electrode between the first, and second electrodes, and a second internal electrode extending from the second electrode between the first and second electrodes. At least a part of a first end face of the piezoelectric element is in contact with the diaphragm. The first end face includes a first end of the first electrode, a first end of the second electrode, and a first end of the piezoelectric Body. The piezoelectric body layer includes an active layer that overlaps both the first and second internal electrodes, a first inactive layer that overlaps only the first internal electrode, and a second inactive layer that overlaps only the second internal electrode.Type: GrantFiled: March 19, 2007Date of Patent: September 28, 2010Assignee: Seiko Epson CorporationInventor: Hayato Takahashi
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Publication number: 20100186282Abstract: [PROBLEMS] A fishing rod case that can be used for a fishing rod independent of the length of the rod when it is retracted, that can be carried in a form that is as compact as possible according to the length of the fishing rod, and that can sufficiently protect the fishing rod from external force applied while it is carried. [MEANS FOR SOLVING PROBLEMS] An outer case (3) has an opening (4) at one end in the left-right direction. An inner case (2) has an opening (13) at one end in the left-right direction. The opening (13) side of the inner case (2) is inserted into the outer case (3) with the other end of the inner case (2) projected outward from the opening (4). The extent of insertion in the left-right direction of the inner case (2) into the outer case (3) is adjustable. An engagement section (11) formed on either the inner case (2) or the outer case (3) is engaged with an engagement receiver (7) formed in the other, thereby the casts are positional fixed after the extent of insertion is adjusted.Type: ApplicationFiled: January 20, 2006Publication date: July 29, 2010Applicant: AOMORI HOEI INDUSTRIES, LTD.Inventors: Shinichiro Wada, Hayato Takahashi
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Patent number: 7673974Abstract: A droplet discharging head includes a first drive unit and a base coupled to the first drive unit. The base includes a portion defining a first cavity, a portion defining a first discharging port, and a portion defining a first through hole through which the portion defining a first cavity and the portion defining a first discharging port communicate with each other. The droplet discharging head also includes a plurality of first electrode branches and a plurality of second electrode branches. The plurality of first electrode branches and the plurality of second electrode branches are disposed alternately apart from each other on a periphery of the portion defining a first discharging port, and extend on a surface of the portion defining a first through hole.Type: GrantFiled: March 19, 2007Date of Patent: March 9, 2010Assignee: Seiko Epson CorporationInventors: Hayato Takahashi, Shinri Sakai
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Patent number: 7661912Abstract: Disclosed herein is the structure of a damper that is capable of improving the degree of freedom in design to optimize the damping characteristics of the damper and is capable of allowing the damper to be easily optimized and manufactured for a wide variety of dynamic stiffness characteristics of a tool body, and a manufacturing method using the same. A plurality of ring-shaped elastic members are disposed at opposite ends of a weight part. The weight part is connected to the tool body via the elastic members. Consequently, the weight part is moved relative to the tool body. The plurality of elastic members are mounted while spacers are disposed between the elastic members, and the spacers are moved with respect to the weight part in the axial direction thereof. A viscous fluid is filled in the region surrounded by the outer circumferential surfaces of the spacers, the elastic members, and the inner surface of a hollow part of the tool body.Type: GrantFiled: April 28, 2006Date of Patent: February 16, 2010Assignee: Hitachi Tool Engineering, Ltd.Inventors: Hideaki Onozuka, Hayato Takahashi, Tomu Katou
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Patent number: 7607763Abstract: A droplet discharging head includes: a plurality of containing chambers provided in parallel to one another with partition walls interposed therebetween, each containing chamber, partitioned and formed by each partition wall and a member with a vibration plate, being communicated with a nozzle and containing a liquid material; a main piezoelectric element bonded onto an outer surface of the vibration plate of the containing chamber; and a sub-piezoelectric element bonded to a portion corresponding to the partition wall on a side of the main piezoelectric element of the containing chamber. The main piezoelectric element and the sub-piezoelectric element are structured so that one of the main piezoelectric element and the sub-piezoelectric element expands, when the other contracts. The vibration plate is displaced, altering a volume of the containing chamber for a droplet of the liquid material to be discharged from the nozzle.Type: GrantFiled: March 14, 2007Date of Patent: October 27, 2009Assignee: Seiko Epson CorporationInventor: Hayato Takahashi
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Patent number: 7461912Abstract: A device manufacturing apparatus includes a discharge head discharging a droplet containing a functional material, a stage supporting a substrate on which the droplet is discharged, and which is capable of moving relative to the discharge head, a carrier carrying the substrate, a detector detecting a discharge condition of the droplet which is discharged from a discharge nozzle formed in the discharge head, and a controller executing a detection operation by the discharge device during a carrying operation of the substrate.Type: GrantFiled: October 22, 2003Date of Patent: December 9, 2008Assignee: Seiko Epson CorporationInventors: Nobuaki Kamiyama, Hayato Takahashi
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Publication number: 20080198204Abstract: A liquid ejecting head includes a first pressure chamber, a second pressure chamber provided at a side of the first pressure chamber, a vibration plate provided above the first pressure chamber and the second pressure chamber, a driving piezoelectric element provided above the first pressure chamber and above the vibration plate, and a non driving piezoelectric element provided above the second pressure chamber and above the vibration plate.Type: ApplicationFiled: February 13, 2008Publication date: August 21, 2008Applicant: SEIKO EPSON CORPORATIONInventors: Kinya OZAWA, Hayato TAKAHASHI
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Publication number: 20070222825Abstract: A droplet discharging head includes: a plurality of containing chambers provided in parallel to one another with partition walls interposed therebetween, each containing chamber, partitioned and formed by each partition wall and a member with a vibration plate, being communicated with a nozzle and containing a liquid material; a main piezoelectric element bonded onto an outer surface of the vibration plate of the containing chamber; and a sub-piezoelectric element bonded to a portion corresponding to the partition wall on a side of the main piezoelectric element of the containing chamber. The main piezoelectric element and the sub-piezoelectric element are structured so that one of the main piezoelectric element and the sub-piezoelectric element expands, when the other contracts. The vibration plate is displaced, altering a volume of the containing chamber for a droplet of the liquid material to be discharged from the nozzle.Type: ApplicationFiled: March 14, 2007Publication date: September 27, 2007Applicant: SEIKO EPSON CORPORATIONInventor: Hayato TAKAHASHI
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Publication number: 20070216263Abstract: A droplet discharging head includes a diaphragm, a fixing plate, and a piezoelectric element. The piezoelectric element includes a first electrode, a second electrode, a piezoelectric body layer interposed between the first and second electrodes, a first internal electrode extending from the first electrode between the first and second electrodes, and a second internal electrode extending from the second electrode between the first and second electrodes. At least a part of a first end face of the piezoelectric element is in contact with the diaphragm. The first end face includes a first end of the first electrode, a first end of the second electrode, and a first end of the piezoelectric body layer. At least a part of a second end face of the piezoelectric element is in contact with the fixing plate. The second end face includes a second end of the first electrode and a second end of the piezoelectric body layer.Type: ApplicationFiled: March 19, 2007Publication date: September 20, 2007Applicant: Seiko Epson CorporationInventor: Hayato Takahashi
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Publication number: 20070216729Abstract: A droplet discharging head includes a first drive unit and a base coupled to the first drive unit. The base includes a portion defining a first cavity, a portion defining a first discharging port, and a portion defining a first through hole through which the portion defining a first cavity and the portion defining a first discharging port communicate with each other. The droplet discharging head also includes a plurality of first electrode branches and a plurality of second electrode branches. The plurality of first electrode branches and the plurality of second electrode branches are disposed alternately apart from each other on a periphery of the portion defining a first discharging port, and extend on a surface of the portion defining a first through hole.Type: ApplicationFiled: March 19, 2007Publication date: September 20, 2007Applicant: SEIKO EPSON CORPORATIONInventors: Hayato TAKAHASHI, Shinri SAKAI
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Patent number: 7185966Abstract: A detection apparatus includes a light emitter for emitting a detection light, a receiver for receiving the detection light, and a moving device for moving a discharge head in a direction to intersect the optical path of the detection light. When D is the diameter of a beam of the detection light, d is the diameter of the droplets, L is the distance between the discharge nozzles in the direction of movement of the discharge head, and H is the relative distance that the discharge head moves from when a discharge nozzle discharges one droplet to when the discharge nozzle discharges the next droplet, settings are adjusted so as to satisfy the conditions: D/2+d/2?L, and H?D.Type: GrantFiled: October 27, 2003Date of Patent: March 6, 2007Assignee: Seiko Epson CorporationInventors: Nobuaki Kamiyama, Hayato Takahashi
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Publication number: 20060275090Abstract: Disclosed herein is the structure of a damper that is capable of improving the degree of freedom in design to optimize the damping characteristics of the damper and is capable of allowing the damper to be easily optimized and manufactured for a wide variety of dynamic stiffness characteristics of a tool body, and a manufacturing method using the same. A plurality of ring-shaped elastic members are disposed at opposite ends of a weight part. The weight part is connected to the tool body via the elastic members. Consequently, the weight part is moved relative to the tool body. The plurality of elastic members are mounted while spacers are disposed between the elastic members, and the spacers are moved with respect to the weight part in the axial direction thereof. A viscous fluid is filled in the region surrounded by the outer circumferential surfaces of the spacers, the elastic members, and the inner surface of a hollow part of the tool body.Type: ApplicationFiled: April 28, 2006Publication date: December 7, 2006Inventors: Hideaki Onozuka, Hayato Takahashi, Tomu Katou